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Hydraulic Cylinder Honed Tube/Seamless Cylinder Tube  Application: Hydraulic Cylinder, Hydraulic Jack Standard: GB/T8713-88, ISO439/1-1980(E) Steel Grade: ST52, ST52.3, E355, S235, 20#, 45#, 16Mn etc OD Size: 30 mm to1000mm Max Length: 12 meters Roughness (Ra): 0.2 to 0.8 um Straightness: 0.5 mm/1000mm Tolerance EXT: DIN 2391 Tolerance INT: ISO H7,H8,H9 Type: Cold Drawn, Cold roll, Honed, Skived, Burnished Conservation: Anti rust oiled both inside and outside surface, plastic caps in both ends
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This product is a hydraulic cylinder honed tube, also described as a seamless cylinder tube, intended for hydraulic cylinders and hydraulic jacks. It is produced in steel grades ST52, ST52.3, E355, S235, 20#, 45# and 16Mn, with outside diameters ranging from 30 mm to 1000 mm and a maximum length of 12 meters. Internal roughness is controlled between 0.2 and 0.8 µm Ra, straightness is held to 0.5 mm per 1000 mm, and tolerances follow DIN 2391 for the outside diameter and ISO H7, H8, H9 for the inside diameter. The tubes are cold drawn, cold rolled, honed, skived or burnished and are supplied with anti-rust oil on both inner and outer surfaces plus plastic caps on both ends.
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Al Steel Group is a B2B supplier based in China, listed on Global Trade Plaza since October 2026. Use Inquire now or Chat with supplier to ask Al Steel Group for prices, specifications and documents for Hydraulic Cyliner Honed Tubes H8.
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Al Steel Group, a B2B supplier from China, dispatches Hydraulic Cyliner Honed Tubes H8 primarily through the port at China. Packaging types (e.g., bulk, custom, eco-friendly) and estimated pricing may vary based on order volume and destination. To get detailed logistics and pricing information, use Get a quote or Chat with supplier, or Sign Up for direct supplier interaction.